{"uid":"cap_akpPatQkJVhbIURfu7wwE","slug":"signaldesk-ai-date-add-days-0a484eab","name":"SignalDesk AI Date Add Days","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/date/add-days?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"date":{"type":"string","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10,"minLength":10,"description":"Gregorian date YYYY-MM-DD, interpreted in UTC."},"days":{"type":"integer","maximum":1000000,"minimum":-1000000,"description":"Calendar days."}}},"responseSchema":{"type":"json","example":{"date":"2026-10-07"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WmXKz2bkcxhyIJp7gRJse","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Adds or subtracts a specified number of calendar days to/from a given date and returns the resulting date in YYYY-MM-DD format","exampleAgentPrompt":"What date will it be 45 days from 2025-03-15?","exampleUseCases":[{"title":"Deadline calculation for project planning","prompt":"My project starts on 2025-06-01 and the deliverable is due 90 days later — what's the exact deadline date?"},{"title":"Subscription expiration date lookup","prompt":"A user signed up on 2025-01-20 for a 365-day subscription — what date does their subscription expire?"},{"title":"Historical date lookback for analytics","prompt":"I need to know what date was 180 days before 2025-07-04 so I can set the start of my analysis window."}],"resultDescription":"A JSON object with a single 'date' field containing the computed date in YYYY-MM-DD format, e.g. {\"date\":\"2026-10-07\"}. The result reflects UTC calendar arithmetic.","failureModes":["Invalid date format (not YYYY-MM-DD) returns an error","Days value outside range -1000000 to 1000000 returns a validation error","Malformed JSON body returns a parse error","Missing required fields (date or days) returns an error"],"whenToPreferThis":"Choose this endpoint when you need a reliable, serverless date arithmetic computation — especially within automated workflows or agent pipelines that need to calculate deadlines, expirations, or scheduling windows without running local date logic. It is particularly useful when the agent environment lacks a trusted local date library or when a verifiable, paid computation record is desired via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:40:25.909Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-date-add-days-0a484eab"}